Finding the Third Proportional to 2,457,646 and 5,346,676

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,646 : 5,346,676 = 5,346,676 : x
2. Step 2: Convert to fraction form
   2,457,646/5,346,676 = 5,346,676/x
3. Step 3: Cross multiply
   2,457,646x = 5,346,676 × 5,346,676
4. Step 4: Simplify right side
   2,457,646x = 28,586,944,248,976
5. Step 5: Solve for x
   x = 28,586,944,248,976/2,457,646
6. Step 6: Final answer
   x = 11,631,839.67